BR9813557A - Method for preparing tall oil - Google Patents

Method for preparing tall oil

Info

Publication number
BR9813557A
BR9813557A BR9813557A BR9813557A BR9813557A BR 9813557 A BR9813557 A BR 9813557A BR 9813557 A BR9813557 A BR 9813557A BR 9813557 A BR9813557 A BR 9813557A BR 9813557 A BR9813557 A BR 9813557A
Authority
BR
Brazil
Prior art keywords
oil
soap
tall oil
cooking step
preparing
Prior art date
Application number
BR9813557A
Other languages
Portuguese (pt)
Inventor
Seppo Sarasto
Original Assignee
Polargas Ab Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Polargas Ab Oy filed Critical Polargas Ab Oy
Publication of BR9813557A publication Critical patent/BR9813557A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
    • C11B13/00—Recovery of fats, fatty oils or fatty acids from waste materials
    • C11B13/02—Recovery of fats, fatty oils or fatty acids from waste materials from soap stock
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/74—Recovery of fats, fatty oils, fatty acids or other fatty substances, e.g. lanolin or waxes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fats And Perfumes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
  • Window Of Vehicle (AREA)
  • Distribution Board (AREA)
  • Drawing Aids And Blackboards (AREA)

Abstract

The invention relates to a method for enhancing the cooking step in a tall oil preparation process comprising:a neutralization step in which soap is neutralied to form soap oil, anda cooking step in which soap oil is cooked with sulphuric acid to form tall oil,the soap oil obtained in the neutralization step being subjected to an intermediate treatment before the cooking step, the intermediate treatment comprising heating of the soap oil to release gases dissolved in and bound to the soap oil.The invention also relates to a method for preparing tall oil comprising the steps mentioned above.
BR9813557A 1997-12-11 1998-12-10 Method for preparing tall oil BR9813557A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI974489A FI105569B (en) 1997-12-11 1997-12-11 Process for the production of tall oil
PCT/FI1998/000958 WO1999029813A1 (en) 1997-12-11 1998-12-10 Method for preparing tall oil

Publications (1)

Publication Number Publication Date
BR9813557A true BR9813557A (en) 2000-10-10

Family

ID=8550107

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9813557A BR9813557A (en) 1997-12-11 1998-12-10 Method for preparing tall oil

Country Status (11)

Country Link
US (1) US6348566B1 (en)
EP (1) EP1037958B1 (en)
CN (1) CN1281494A (en)
AT (1) ATE301701T1 (en)
AU (1) AU1490199A (en)
BR (1) BR9813557A (en)
CA (1) CA2325366C (en)
DE (1) DE69831170T2 (en)
ES (1) ES2247729T3 (en)
FI (1) FI105569B (en)
WO (1) WO1999029813A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1302529A1 (en) * 2001-10-09 2003-04-16 Linde AG Brine separation in tall soap oil preparation
EP1870445A1 (en) * 2006-06-21 2007-12-26 Linde Aktiengesellschaft Process for producing tall oil and use of heating in the production of tall oil
US7504478B2 (en) * 2007-01-26 2009-03-17 Nalco Company Additives for increasing the separation yield of tall oil soap from black liquors
FI120540B (en) * 2007-05-15 2009-11-30 Forchem Oy Method for treating tall oil
FI20096366A (en) 2009-12-18 2011-06-19 Linde Ag Procedure and application for neutralization of tall oil soap
PL2443219T3 (en) * 2010-09-10 2013-03-29 Arizona Chemical Co Llc Method for producing crude tall oil by soap washing with calcium carbonate removal
CL2010001609A1 (en) * 2010-12-29 2011-03-18 Univ De Concepcion 50% Process for obtaining tall oil util that comprises the reaction between a solution of sodium sesquisulfate and tall oil soap.
FI126505B (en) * 2015-07-08 2017-01-13 Upm Kymmene Corp Method and system for reducing residual sludge in crude tall oil
US11034914B2 (en) * 2018-05-01 2021-06-15 Kraton Polymers Llc Desulfurized black liquor soap compositions and processes for producing

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3901869A (en) 1974-01-11 1975-08-26 Westvaco Corp Acidification of tall oil soap
US4495095A (en) 1983-04-04 1985-01-22 Union Camp Corporation Acidulation and recovery of crude tall oil from tall oil soaps
US5286845A (en) * 1992-05-20 1994-02-15 Union Camp Corporation Acidification of tall oil soap using carbon dioxide
FI95723C (en) 1992-11-10 1996-04-11 Lt Dynamics Oy Method of acidifying soap with a large overdose of NaHSO3 solution
FI96120C (en) * 1993-12-08 1996-05-10 Jpi Process Contracting Oy A method for enriching rosin acids from a sulphate clay containing hardwood extractants
FI95595C (en) * 1994-03-01 1998-12-01 Air Liquide Process for improving the separation of water in a process for producing tall oil and a process for producing tall oil
FI952176A (en) 1995-05-05 1996-11-06 Polargas Ab Oy Neutralization of soap

Also Published As

Publication number Publication date
CN1281494A (en) 2001-01-24
DE69831170T2 (en) 2006-06-08
EP1037958A1 (en) 2000-09-27
ES2247729T3 (en) 2006-03-01
EP1037958B1 (en) 2005-08-10
ATE301701T1 (en) 2005-08-15
WO1999029813A1 (en) 1999-06-17
FI105569B (en) 2000-09-15
FI974489A (en) 1999-06-12
AU1490199A (en) 1999-06-28
DE69831170D1 (en) 2005-09-15
FI974489A0 (en) 1997-12-11
CA2325366A1 (en) 1999-06-17
US6348566B1 (en) 2002-02-19
CA2325366C (en) 2008-09-23

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Legal Events

Date Code Title Description
PC Transfer

Free format text: L'AIR LIQUIDE - SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE (FR)

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 10/12/1998, OBSERVADAS AS CONDICOES LEGAIS.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 10.12.2018